Ext.define('Html5App.model.FileImage', {
	requires: [
		'Ext.ux.touch.ImageGridList.model.Image'
	],
    extend: 'Ext.ux.touch.ImageGridList.model.Image',
    config: {
       fields: [
       		// image url
            {name: 'url', type: 'string'},
            {name: 'indexStr', type: 'int'}
        ]
    }
});